Abstract: An antenna for use near a semi-conducting material, such as at a living body, the antenna comprising a first portion and a second portion, the first portion being constituted by a whip antenna and the second portion being constituted by a loop antenna.

Abstract: A multi-band antenna array for use in wireless communication devices with up to three simultaneous operating modes with improved antenna efficiency and reduced antenna coupling across a broad range of operative frequency bands with reduced physical size is described. The multi-band antenna array includes at least two loop antenna elements, each of which is orthogonal to, and arranged in an embedded manner, relative to each other. Each loop antenna in the multi-band antenna array may include a corresponding tuning element for tuning to a desired resonant frequency, and be comprised of an upper and lower half with the corresponding tuning element coupled therebetween.

Abstract: A device for a wireless RF link to a remote receiving device can radiate at different radiation patterns in response to detecting a change in the device position. As the device is moved, displaced, or re-positioned, a position sensor in the device detects the change in position and provides position information to a processor. The processor receives the position information from the position sensor, selects an antenna configuration and physical data rate based on the position information, and provides an RF signal associated with the selected antenna configuration through the antenna elements of the selected antenna configuration.

Abstract: A metal pipe includes a slot having a predetermined length in a longitudinal direction of the metal pipe and a wireless tag that is placed inside the metal pipe and includes a power feeding unit to feed electric power to the slot and an IC chip connected to the power feeding unit, thereby functioning as an antenna of the wireless tag. The metal pipe is thus managed by the wireless tag.

Abstract: A low-cost, compact circular waveguide array antenna which improves an antenna reflection loss characteristic and enables an improvement in radiation characteristics, particularly radiation gain. The circular waveguide array antenna includes feeding portions which feed electromagnetic waves to one ends of circular waveguides and radiation apertures which radiate the electromagnetic waves at the opposite ends. Each circular waveguide includes a conical horn, with a diameter of a feeding side aperture at the feeding portion end being a, a diameter of the radiation aperture being d, which is larger than the diameter a of the feeding side aperture, and an opening angle being 2?. If a wavelength of a central frequency of an employed frequency band is ?, then a value of ?, which is half of the opening angle 2?, is set between 0.8×Arcsin(0.1349114/(d/?)) and 1.2×Arcsin(0.1349114/(d/?)).

Abstract: Electronic device antennas with multiple parallel plate sectors are provided for handling multiple-input-multiple-output wireless communications. Each antenna sector in a multisector parallel plate antenna may have upper and lower parallel plates with curved outer edges and a straight inner edge. A vertical rear wall may be used to connect the upper and lower parallel plates in each antenna sector along the straight inner edge. Each antenna sector may have an antenna probe. The antenna probe may be formed from a monopole antenna loaded with a planar patch. The planar loading patch may be provided in the form of a conductive disk that is connected to the end of a conductive antenna feed member. The conductive member may be coupled to the center conductor of a transmission line that is used to convey radio-frequency signals between the antenna probe and radio-frequency transceiver circuitry. The antenna sectors may have interplate dielectric structures.

Abstract: A small-size wide-band antenna (103) includes a radiation element formed on a dielectric substrate (1) and a coaxial cable (2) as power supply unit for supplying dipole potential to the radiating element. The radiation element includes a ground potential unit to which ground potential is supplied via an external conductor (4) of the coaxial cable and an opposite-pole potential unit to which a potential forming a pair with the ground potential is supplied via a center conductor (3) of the coaxial cable. The ground potential unit includes a pair of conductors (13,14) formed in a tapered shape on the front and rear surfaces of the dielectric substrate and mutually capacitively coupled. The opposite-pole potential unit includes a pair of conductors (31,32) formed in a tapered shape on the front and rear surfaces of the dielectric substrate and mutually capacitively coupled. Each of the ground potential unit and opposite-pole potential unit has a power supply point at a tapered apex of the conductor (13,31).

Abstract: A dual-band dielectrically loaded multifilar antenna has a first group of helical conductive antenna elements extending from feed connection nodes to an annular linking conductor 20U, and a second group of conductive helical antenna elements extending from the feed coupling nodes in the direction of the linking conductor to substantially open-circuit ends spaced from the linking conductor. The helical elements of the first group are half-turn elements having an electrical length of approximately one half wavelength at a first operating frequency of the antenna. The helical elements of the second group are approximately quarter-turn helical elements having an electrical length in the region of one quarter wavelength and a second operating frequency of the antenna. Each group of elements is associated with a respective mode of resonance for circularly polarised radiation.

Abstract: A light weight stowable antenna lens array assembly is provided. In one embodiment, the invention relates to a stowable lens antenna array including at least one antenna pair including a transmit antenna on a first layered composite, a receive antenna on a second layered composite, a ground plane on a third layered composite, the ground plane being between and spaced apart from the transmit antenna and the receive antenna, and a balanced transmission line coupling the transmit antenna to the receive antenna, and an articulating structure attached to at least one of the first layered composite, the second layered composite and the third layered composite, the articulating structure having a collapsed configuration and an expanded configuration, wherein at least one of the first layered composite, the second layered composite and the third layered composite includes a polymeric film.

Abstract: A dual-band dielectrically loaded helical antenna for circularly polarised signals has two groups of helical antenna elements. In each group there are at least four such elements and they are connected at their distal ends to a respective feed coupling node and at their proximal ends to a common linking conductor. Each group includes pairs of neighbouring such antenna elements, each pair having one electrically short element and one electrically long element, and the arrangement of the elements is such that in each group the number of pairs in which, in a given direction around the core, the short element precedes the long element is equal to the number of pairs in which, in the same direction, the long element precedes the short element.

Abstract: A cavity antenna for an electronic device such as a portable computer is provided. The antenna may be formed from a conductive cavity and an antenna probe that serves as an antenna feed. The conductive cavity may have the shape of a folded rectangular cavity. A dielectric support structure may be used in forming the antenna cavity. A fin may protrude from one end of the dielectric support structure. The antenna probe may be formed from conductive structures mounted on the fin. An inverted-F antenna configuration or other antenna configuration may be used in forming the antenna probe. The electronic device may have a housing with conductive walls. When the cavity antenna mounted within an electronic device, a planar rectangular end face of the fin may protrude through a thin rectangular opening in the conductive walls to allow the antenna to operate without being blocked by the housing.

Abstract: An embodiment of the invention provides a wireless communication-improving sheet member capable of increasing a possible communication distance of an IC tag for wireless communication, a wireless IC tag, an antenna, and a wireless communication system. In at least one embodiment, a first spacer has an arrangement face on which on which the wireless IC tag is disposed without a wired connection, and an auxiliary antenna is disposed on the first spacer on an opposite side to the arrangement face, the auxiliary antenna resonating with electromagnetic waves used in the wireless communication. The auxiliary antenna has a first conductor layer as a resonant layer and a second spacer. The second spacer is disposed on an opposite side to the first spacer with the first conductor layer interposed therebetween. A discontinuous area is disposed in the first conductor layer of the auxiliary antenna.

Abstract: A medical system for reducing a subject's anxiety by providing video and sound to the subject, and for receiving responses from the subject. The system includes a sound suppression circuit for suppressing sound emanating from an medical device. The one or more visual displays have tilt, swivel, and distance adjusting means for adjusting the distance between the displays.

Abstract: A light-emitting microcavity diode device includes a reflective electrode and a semi-transparent electrode, formed over a substrate, with an unpatterned light-emitting layer formed between the reflective electrode and the semi-transparent electrode. The reflective electrode, semi-transparent electrode, and unpatterned light-emitting layer form an optical cavity. Either the reflective or semi-transparent electrode is patterned to form independently-controllable, light-emitting sub-pixels. At least one, and fewer than all, of the sub-pixels emit light through a color filter. A first sub-pixel emits light having a first primary color and a second sub-pixel emits a complementary colored light. The light emitted from the first and second sub-pixels changes at one or more different angles. The color of the combined light of the first and second sub-pixels changes less at the one or more different angles than the light from at least one of the first or second sub-pixels.

Abstract: A white light-emitting microcavity light-emitting diode device, comprising: a) A reflective electrode and a semi-transparent electrode formed over a substrate and an unpatterned white-light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical cavity. Either the reflective or semi-transparent electrode is patterned to form independently-controllable light-emitting sub-pixel elements. b) Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting-layer in correspondence with the independently-controllable light-emitting elements to form colored sub-pixels. At least one independently-controllable light-emitting element has at least two commonly-controlled portions that together emit substantially white light to form a white sub-pixel.

Abstract: A plasma arc tube display is fabricated by arranging a plurality of arc tubes having fluorescent substance layers on the inside and filled with a discharge gas, joining a front substrate and a rear substrate having electrodes to both surfaces of these arranged arc tubes, and interconnecting a plurality of plasma arc tube modules having frames facing the rear substrate with the flexible front substrate interposed therebetween to connect the electrodes installed on the front substrate to each other. Since the plasma arc tube modules can be folded, the plasma arc tube display can be easily transported even if it has a large-sized screen.

Abstract: This light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode and constituted by dispersing n-type semiconductor particles in a p-type semiconductor medium. A light-emitting device in another embodiment includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode wherein a p-type semiconductor is segregated among the n-type semiconductor particles.

Abstract: There is provided a method for operating an electrophoretic display apparatus including a first substrate; a second substrate; an electrophoretic device being held between the first substrate and the second substrate and containing electrophoretic particles; a first electrode formed on a surface of the first substrate, the surface facing the electrophoretic device; an insulation layer formed between the first electrode and the electrophoretic device; and a second electrode formed on a surface of the second substrate, the surface facing the electrophoretic device.

Abstract: An organic electroluminescence structure comprises a first substrate, an organic electroluminescence device, and a control device. Forming either a lifting layer under the control device or a recess under the organic electroluminescence device, or forming both of them, creates a difference between their tops, in order to reduce the dark spots and promote the yield of the end product. The lifting layer preferably has a thickness greater than about 0.5 micro meters and the recess has a depth ranges of about 0.1 micro meters to about 100 micro meters. Alternatively, the height difference between the upper surfaces of the control device and the organic electroluminescence device is controlled to be greater than about 2 micro meters or substantially equal to 2 micro meters.

Abstract: An organic electroluminescent display device is capable of flowing a constant electric current into each pixel and improving image qualities even if the device displays an image on a large screen. The organic electroluminescent display device including a lower electrode, an organic electroluminescent film, and an upper electrode on a substrate arranged in this order, wherein the upper electrode is divided in units of a pixel or dot by a partition having an insulating property.

Abstract: A light source device with high use efficiency is provided. By using a laser light source of a single polarization, uniformization of light quantity and uniformization of polarization are simultaneously realized, in a two-dimensional planar illumination utilizing reflection and collimating. Thus, it is possible to realize the two-dimensional planar illumination with polarization aligned, and therefore the use efficiency of light can be significantly improved, when combined with switching utilizing the polarization of a liquid crystal panel, etc.

Abstract: An LCD device is disclosed. The LCD device includes dual gate transistors provided to an output portion for outputting a gate voltage. As such, the charge/discharge time of the output portion is reduced so the response time of liquid crystal is improved.

Abstract: The present invention relates to a display device capable of improving display qualities.

Abstract: A multi-domain vertical alignment liquid crystal display device includes a data line, a first gate line, a second gate line, a first sub-pixel unit, and a second sub-pixel unit. The first sub-pixel unit includes a first switch, a first liquid-crystal capacitor and a first storage capacitor. The first switch functions to control writing the data signal of the data line into the first liquid-crystal and storage capacitors based on the first gate signal of the first gate line. The second sub-pixel unit includes a second switch, a second liquid-crystal capacitor, an auxiliary switch, a second storage capacitor and a third storage capacitor. The second and auxiliary switches are employed to control writing the data signal into the second liquid-crystal capacitor, the second storage capacitor and the third storage capacitor based on the first gate signal and the second gate signal of the second gate line respectively.

Abstract: A liquid crystal display panel and a fabricating method thereof comprising an image sensing capability, image scanning, and touch inputting. In the liquid crystal display device, a gate line and a data line are formed to intersect each other on a substrate to define a pixel area in which a pixel electrode is positioned. A first thin film transistor is positioned at an intersection area of the gate line and the data line. A sensor thin film transistor senses light having image information and supplied with a first driving voltage from the data line. A driving voltage supply line is positioned in parallel to the gate line to supply a second driving voltage to the sensor thin film transistor.

Abstract: The present invention provides a display method of an active matrix display. First, image data is provided, and the image data is divided into a first image section and a second image section. Next, a first black frame section and a second black frame section are respectively inserted into the first image section and the second image section to form a first frame and a second frame. Then, the first frame and the second frame are displayed in turn so as to display the image data.

Abstract: An LCD device includes a plurality of gate lines and a plurality of shift register units for driving corresponding gate lines. Each shift register unit includes a first circuit and a second circuit. The first circuit, disposed on a first side of a corresponding gate line, includes a pulse generator and a first transistor having a first W/L ratio. The pulse generator provides a driving signal according to the voltage obtained at a node, while the first transistor maintains the voltage level of the node. The second circuit, disposed on a second side of the corresponding gate line, includes a second transistor having a second W/L ratio. The second transistor maintains the voltage level of the driving signal from the second side of the corresponding gate line. The first W/L ratio is smaller than the second W/L ratio, and the first circuit occupies larger space than the second circuit.

Abstract: Various embodiments related to a multi-section light guide and computing devices comprising a plurality of wedge light guides are disclosed. For example, one disclosed embodiment comprises a multi-section light guide having a monolithic wedge-shaped body comprising a plurality of logical light guide sections. Each logical light guides section is configured to direct light via total internal reflection between a first light input/output interface located at a first end of the logical light guide section and a second light input/output interface located at a major face of the logical light guide section.

Abstract: A method for driving LCD backlight modules provides a constant operational current during a first predetermined period for adjusting the brightness of a backlight from a first brightness to a second brightness. After the brightness of the backlight reaches the second brightness, the method provides an impulse-type operational current during a second predetermined period for improving motion blur.

Abstract: An LCD includes a display panel, a plurality of fluorescent lamps, an electric field sensor, and an inverter. The electric field sensor senses electric fields of the plurality of fluorescent lamps to generate a voltage. The inverter is electrically connected the plurality of fluorescent lamps, and generates a driving voltage to drive the plurality of fluorescent lamps. The inverter adjusts an operating frequency of the driving voltage according to the voltage. Thus, the waving phenomenon of the LCD is improved effectively.

Abstract: Provided is a transflective display apparatus including a light source, a light guide plate guiding light from the light source or incident external light toward the inside, emitting the light or the incident external light to a light emitting surface of the light guide plate, and including a diffusion reflective member formed on the light emitting surface, a color reflective member disposed in a lower portion of the light guide plate and including a plurality of arrayed color regions for reflecting light of a color, a light modulation member disposed in an upper portion of the light guide plate, modulating light, and forming an image, including a plurality of pixel regions corresponding to the plurality of color regions, respectively, each of the plurality of pixel regions including an effective region and an ineffective region, wherein the diffusion reflective member is disposed to face the ineffective region.

Abstract: A liquid-crystal display device including a liquid-crystal display panel, a panel driver configured to drive the liquid-crystal display panel, a backlight section configured to be arranged on the rear face of the liquid-crystal display panel, a backlight driver configured to drive the backlight section, and a control section configured to control the panel driver and the backlight driver. When the liquid-crystal display device is powered on, the control section controls the backlight driver so that the backlight section is put into a backlight-on state in which the backlight section illuminates the liquid-crystal panel from the rear face. Then, after the elapse of a predetermined time from the setting of the backlight-on state, the control section controls the panel driver so that the liquid-crystal display panel is put into an image-display-on state in which the liquid-crystal display panel displays the image.

Abstract: The grouping unit assigns an m-digit value expressed by an n-ary notation to each input candidate character one-for-one to classify the respective input candidate characters into n groups on a basis of each of the m digits. The group displaying unit causes the display device to display, in the lump on a group basis, the input candidate characters classified on a digit basis. Among n selection keys corresponding to the respective groups, the input device has one key operated by a user to output information indicating which selection key is operated (information indicative of a selection key operated) to the character structuring unit. The character structuring unit determines a character according to information input from the input device.

Abstract: The invention relates to a system for manipulating images or graphics where the manipulation to be performed are selected or activated using eye-tracking. A number of hotspots are arranged around and bordering a region of interest (ROI), which are each, associated with an image parameter adjustment (e.g. contrast or brightness). An eye-tracking device determines a fixation point of the user and the system automatically performs the associated adjustment whenever the fixation point falls within a hotspot. The close bordering of the hotspots around the ROI allows the user to keep focus on the ROI and only slightly shift his/her gaze to or towards a hotspot for adjusting an image parameter. Thereby, the adjustment can be controlled while still keeping the ROI in focus so that the effect of the adjustment can be followed simultaneously.

Abstract: In order to allow key input without operation of a keyboard or allow click and drag operations by finger tips of the hands, the present invention is primarily characterized in that a user wears a glove (7) (including a glove that covers only finger tips), which has a motion detection sensor (4) (based on the same principle as a laser mouse or an optical mouse) and a tactile sensor (5) (a conductive rubber, a piezoelectric element or the like) mounted on each finger-tip part thereof, on each hand (like mounting a small laser mouse or optical mouse on each finger tip), motion information about each finger tip is transmitted to an information processing device, such as a personal computer (PC), a PDA and a cellular phone, the position of each finger tip is displayed on a virtual keyboard (2) shown on a display (3) of the information processing device, and the tactile sensor (5) detects the pressure on a finger tip when the finger tip is pressed against an arbitrary object, such as a desk, thereby allowing input

Abstract: The disclosed invention is generally in the field of control of appliances in the home, and in their networking and connectivity also with audio systems and internet sources and the integration of these elements in a connected manner. Preferred apparatus generally employs a video projection system and one or more TV cameras. Embodiments of the invention may be used to enhance the social interaction and enjoyment of persons in the kitchen and reduce the work of food preparation. The invention may be used in many rooms of the house, and contribute to the well being of seniors and others living therein.

Abstract: Provided are a method and apparatus for providing digital content and a method and apparatus for displaying digital content. In the displaying method, method of displaying content in a terminal, situational information including at least one of information regarding a user of the terminal and information regarding an external environment is collected, whether the collected situational information conforms to display conditions of the content is determined, and then, the content is selectively displayed based on a result of the determining.

Abstract: Systems and methods for using multiple actuators to realize textures are disclosed. For example, one disclosed system includes, a system including: a first actuator configured to receive a first haptic signal and output a first haptic effect based at least in part on the first haptic signal; a second actuator configured to receive a second haptic signal and output a second haptic effect based at least in part on the second haptic signal; and a processor configured to: determine the first haptic effect and the second haptic effect, the first and second haptic effects configured when combined to output a texture; and transmit the first haptic signal to the first actuator and transmit the second haptic signal to the second actuator.

Abstract: One embodiment of a sterile networked interface system is provided comprising a hand-held surgical tool and a data processing system. The surgical tool includes a sensor for sensing a physical variable related to the surgery, a wireless communication unit to transmit the physical variable to the data processing system, and a battery for powering the hand-held surgical tool. The surgical tool sends the physical variable and orientation information responsive to a touchless gesture control and predetermined orientation of the surgical tool. Other embodiments are disclosed.

Abstract: A front light guide panel including a plurality of embedded surface features is provided. The front light panel is configured to deliver uniform illumination from an artificial light source disposed at one side of the font light panel to an array of display elements located behind the front light guide while allowing for the option of illumination from ambient lighting transmitted through the light guide panel. The surface embedded surface relief features create air pockets within the light guide panel. Light incident on the side surface of the light guide propagates though the light guide until it strikes an air/light material guide interface at one on the air pockets. The light is then turned by total internal reflection through a large angle such that it exits an output face disposed in front of the array of display elements.

Abstract: A multi-directional remote control system and method is adapted for use with an interactive media system of a type including a display such as a monitor or TV with a camera. The remote control system and method images the controller to detect relative motion between the controller and screen with the camera. This position information is used for control of a cursor or other GUI interface. A movable IR filter improves detection of the IR during tracking and allows the camera to have a second function, such as a web cam or other function, with the filter not in place.

Abstract: Disclosed herein are systems and methods for controlling a computing environment with one or more gestures by sizing a virtual screen centered on a user, and by adapting the response of the computing environment to gestures made by a user and modes of use exhibited by a user. The virtual screen may be sized using depth, aspects of the user such as height and/or user profile information such as age and ability. Modes of use by a user may also be considered in determining the size of the virtual screen and the control of the system, the modes being based on profile information and/or information from a capture device.

Abstract: Methods and devices for a remote control device for a display device are disclosed. In one embodiment, the remote control device may comprise a plurality of light sources that each has a light profile angled in a predetermined degree different from other light sources. In another embodiment, the remote control device may comprise a controller; and a plurality of optical detectors coupled to the controller. Each optical detector may generate a pair of electrical signals in response to incident light from a plurality of light sources located on a display device and the controller may calculate the position of the remote control device based on the electrical signals.

Abstract: A customer user input device such as a computer mouse is disclosed. A core module can house the sensor, micro-controller and RF modules (if any). It may or may not also house the microswitches and scroll wheel. The core module can accept inserts having differing or variable button configurations so that the user can customize the location of the buttons in accordance with the user's intentions.

Abstract: Personal computer (PC) and online gaming are gaining popularity around the world. Typically players use PC input devices such as keyboards and mice for playing PC games. Many of the modern PC games use a control scheme commonly known as the “WASD/Mouse”, which is a combination of the “WASD” keys of the keyboard and the mouse as means for interacting with the PC games. Additionally, to further expand on game control functions, modifier keys are used in conjunction with other keyboard keys to serve as shortcut keys for activating such game control functions. However, due to the non-ergonomic positioning of the shortcut keys, players often suffer from wrist discomfort after PC game playing sessions due to increased strain placed on their wrists when using the shortcut keys frequently. An embodiment of the invention describes a system and method for switching processes selectable by keys on human interface devices.

Abstract: A computer pointing device includes an interface for communicating to a computer in response to a user input. The pointing device includes a moveable input that is activated by the user. The pointing device includes at least one input electrical contact and at least one interface electrical contact. The moveable input cooperates with the resilient member to connect and disconnect the input electrical contact and the interface electrical contact from each other. The pointing device also includes a damper that is associated with at least one of the contacts to dampen noise generated by movement of the resilient member in response to user input.

Abstract: A system for inputting information includes a computer with a safety input program, and a mouse connected to the computer. The safety input program includes an interface popup module, a signal control module, and a character output module. The interface popup module is configured for popping up an input interface after the safety input program is activated. The input interface includes a character display box and a character input box. The signal control module is configured for processing signals inputted in the character display box by the mouse, to select desired characters from the character display box, and to input the selected characters into the character input box. The character output module is configured for outputting characters input and displayed in the character input box to an input window of an application interface.

Abstract: A keyboard having multi-axis balance touch keys and particularly a keyboard equipped with touch keys aims to provide steady depressing operation. Each touch key includes a depressible plate, a contact switch, a base and a plurality of balance elements. The balance elements are arranged in two different axial directions and latched respectively on first retaining elements located on the depressible plate and second retaining elements located on the base. The first and second retaining elements have respectively at least one horizontal slot to allow the balance elements to slide therein parallel with the depressible plate. Thus downward depressing forces can be evenly distributed and a steady depressing movement is achieved wherever the touch keys is depressed. Swaying of the touch keys can be prevented and correct output signals can be delivered from the keyboard.

Abstract: A keypad has a plurality of keys. The plurality of keys includes one or more key pairs. Each of the one or more key pairs includes physically coupled first and second keys. The physically coupled first and second keys are configured to be actuated independently of each other.

Abstract: The present invention provides an information exchange device contains the outside framework, the front panel and the back panel, a vacant space is formed inside of the outside framework. In the vacant space, a control circle is disposed which includes a micro-control unit with the control procedure inside, a batter unit connected with the micro-control unit, a keyboard unit connected with the input of the micro-control unit, a RF unit having a two-way communication links with the Micro-control unit, an antenna unit connected with the RF unit and used for receiving and sending at the working frequency of 2.45 GHz, a LCD display unit 70 connected with the output of the micro-control unit, a near-distance RFID with a working frequency of 13.56 MHz. The information exchange device of the present invention adopts the 2.